package common

import (
	"fmt"
	"os"
	"path/filepath"
	"strings"
)

// EnsurePath 创建目标目录
func EnsurePath(p string) error {
	s, err := os.Stat(p)
	if err != nil || !s.IsDir() {
		return os.MkdirAll(p, 0755)
	}

	return nil
}

// TplReplace 模板变量替换
func TplReplace(content string, val map[string]string) string {
	for k, v := range val {
		content = strings.ReplaceAll(content, "{{"+k+"}}", v)
	}

	return content
}

func log(msg, level string) {
	fmt.Printf("[%s] %s \n", level, msg)
}

// FirstUpper 字符串首字母大写
func FirstUpper(s string) string {
	if s == "" {
		return ""
	}
	return strings.ToUpper(s[:1]) + s[1:]
}

// FirstLower 字符串首字母小写
func FirstLower(s string) string {
	if s == "" {
		return ""
	}
	return strings.ToLower(s[:1]) + s[1:]
}

func RootPath() string {
	p, _ := filepath.Abs("./")
	return p
}